new (x:Float, y:Float, id:Int, dx:Float, dy:Float, pressure:Float, device:Int)
device:Int
dx:Float
dy:Float
id:Int
pressure:Float
x:Float
y:Float
staticonCancel:Event<Touch ‑> Void> = new Event<Touch>()
staticonEnd:Event<Touch ‑> Void> = new Event<Touch>()
staticonMove:Event<Touch ‑> Void> = new Event<Touch>()
staticonStart:Event<Touch ‑> Void> = new Event<Touch>()